Dual cartridge liquid soap dispenser



FIG. 1 is a perspective view of dual cartridge liquid soap dispenser showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a left side elevation thereof, the right side elevation being a mirror image thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevation thereof. 

The ornamental design for a dual cartridge liquid soap dispenser, as shown and described. 